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Input empty SWIFT

Hey guys how do I check if an input is empty the input field is only numbers.

1/17/2020 12:03:59 PM

R.C.C.

3 Answers

New Answer

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I think this post answers your question: https://www.sololearn.com/Discuss/1807868/?ref=app

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Which programming language are you talking about?

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sorry im using swift